4540726 has 8 divisors (see below), whose sum is σ = 6842304. Its totient is φ = 2259960.

The previous prime is 4540687. The next prime is 4540727. The reversal of 4540726 is 6270454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×4540726³ (a number of 21 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4540694 and 4540703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4645 + ... + 5536.

It is an arithmetic number, because the mean of its divisors is an integer number (855288).

Almost surely, 2^4540726 is an apocalyptic number.

4540726 is a deficient number, since it is larger than the sum of its proper divisors (2301578).

4540726 is a wasteful number, since it uses less digits than its factorization.

4540726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10406.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 4540726 is about 2130.8979327973. The cubic root of 4540726 is about 165.5929203800.

The spelling of 4540726 in words is "four million, five hundred forty thousand, seven hundred twenty-six".